{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ANGWI4KFCFL4KUAD3VOQ4WWS36","short_pith_number":"pith:ANGWI4KF","canonical_record":{"source":{"id":"2110.07590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-14T17:50:35Z","cross_cats_sorted":[],"title_canon_sha256":"f1f93b11bd33a18992c8c89d5fa3b66b909f8a8a7f8cf6728b4d550fcbc3601f","abstract_canon_sha256":"12a61ba97476f2d63d9a3f3d17cf28a5247f775f4d46b2fb6a6f450393c7060e"},"schema_version":"1.0"},"canonical_sha256":"034d6471451157c55003dd5d0e5ad2df884e7c945784307ce5043a08e3bbf53d","source":{"kind":"arxiv","id":"2110.07590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07590","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07590v1","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07590","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_12","alias_value":"ANGWI4KFCFL4","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_16","alias_value":"ANGWI4KFCFL4KUAD","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_8","alias_value":"ANGWI4KF","created_at":"2026-07-05T03:45:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ANGWI4KFCFL4KUAD3VOQ4WWS36","target":"record","payload":{"canonical_record":{"source":{"id":"2110.07590","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-14T17:50:35Z","cross_cats_sorted":[],"title_canon_sha256":"f1f93b11bd33a18992c8c89d5fa3b66b909f8a8a7f8cf6728b4d550fcbc3601f","abstract_canon_sha256":"12a61ba97476f2d63d9a3f3d17cf28a5247f775f4d46b2fb6a6f450393c7060e"},"schema_version":"1.0"},"canonical_sha256":"034d6471451157c55003dd5d0e5ad2df884e7c945784307ce5043a08e3bbf53d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:45:50.676766Z","signature_b64":"m4KmbOTPvYInWvfikGQXS7+Z6DYxruLMe8MJsgnM7Hv4ESiL32WdbAsmZETWPIxk6VENDAM941/azqePXcNLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"034d6471451157c55003dd5d0e5ad2df884e7c945784307ce5043a08e3bbf53d","last_reissued_at":"2026-07-05T03:45:50.676325Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:45:50.676325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.07590","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:45:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KvZ9xGWhmGk2ZQUa0qdc1Qtskw+OPnl0EYhi2Ie8eLxGW+1SbZ1LZWg6oNPF7/JY2lHbRf+W/fEA4d55inCLBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:12:46.544258Z"},"content_sha256":"b08ad3ba110a92ff6461bd150fbc960e36fca5b8e64f3118e271c32eca7c4279","schema_version":"1.0","event_id":"sha256:b08ad3ba110a92ff6461bd150fbc960e36fca5b8e64f3118e271c32eca7c4279"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ANGWI4KFCFL4KUAD3VOQ4WWS36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DIISC-II: Unveiling the Connections between Star Formation and ISM in the Extended Ultraviolet Disk of NGC 3344","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Fox, David Thilker, Emmanuel Momjian, Hansung B. Gim, Mansi Padave, Robert C. Kennicutt, Rolf A. Jansen, Sanchayeeta Borthakur, Timothy Heckman","submitted_at":"2021-10-14T17:50:35Z","abstract_excerpt":"We present our investigation of the Extended Ultraviolet (XUV) disk galaxy, NGC 3344, conducted as part of Deciphering the Interplay between the Interstellar medium, Stars, and the Circumgalactic medium (DIISC) survey. We use surface and aperture photometry of individual young stellar complexes to study star formation and its effect on the physical properties of the interstellar medium. We measure the specific star-formation rate (sSFR) and find it to increase from $\\rm10^{-10} yr^{-1}$ in the inner disk to $\\rm>10^{-8} yr^{-1}$ in the extended disk. This provides evidence for inside-out disk "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07590","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.07590/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:45:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0IQW5HCW1v1bHcMigJqgTzYcI09yz5CLEfBne8+fndXahsiBzco3od0KjsXfDcOQrM+ESysLSpEE0qQSi8CUAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T21:12:46.545177Z"},"content_sha256":"53af533f205274a1fc6c49e5bd3eb01b973a5fcca23761982753216f95e1aacf","schema_version":"1.0","event_id":"sha256:53af533f205274a1fc6c49e5bd3eb01b973a5fcca23761982753216f95e1aacf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/bundle.json","state_url":"https://pith.science/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-05T21:12:46Z","links":{"resolver":"https://pith.science/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36","bundle":"https://pith.science/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/bundle.json","state":"https://pith.science/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ANGWI4KFCFL4KUAD3VOQ4WWS36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ANGWI4KFCFL4KUAD3VOQ4WWS36","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"12a61ba97476f2d63d9a3f3d17cf28a5247f775f4d46b2fb6a6f450393c7060e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-14T17:50:35Z","title_canon_sha256":"f1f93b11bd33a18992c8c89d5fa3b66b909f8a8a7f8cf6728b4d550fcbc3601f"},"schema_version":"1.0","source":{"id":"2110.07590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07590","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07590v1","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07590","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_12","alias_value":"ANGWI4KFCFL4","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_16","alias_value":"ANGWI4KFCFL4KUAD","created_at":"2026-07-05T03:45:50Z"},{"alias_kind":"pith_short_8","alias_value":"ANGWI4KF","created_at":"2026-07-05T03:45:50Z"}],"graph_snapshots":[{"event_id":"sha256:53af533f205274a1fc6c49e5bd3eb01b973a5fcca23761982753216f95e1aacf","target":"graph","created_at":"2026-07-05T03:45:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.07590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present our investigation of the Extended Ultraviolet (XUV) disk galaxy, NGC 3344, conducted as part of Deciphering the Interplay between the Interstellar medium, Stars, and the Circumgalactic medium (DIISC) survey. We use surface and aperture photometry of individual young stellar complexes to study star formation and its effect on the physical properties of the interstellar medium. We measure the specific star-formation rate (sSFR) and find it to increase from $\\rm10^{-10} yr^{-1}$ in the inner disk to $\\rm>10^{-8} yr^{-1}$ in the extended disk. This provides evidence for inside-out disk ","authors_text":"Andrew J. Fox, David Thilker, Emmanuel Momjian, Hansung B. Gim, Mansi Padave, Robert C. Kennicutt, Rolf A. Jansen, Sanchayeeta Borthakur, Timothy Heckman","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-14T17:50:35Z","title":"DIISC-II: Unveiling the Connections between Star Formation and ISM in the Extended Ultraviolet Disk of NGC 3344"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07590","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b08ad3ba110a92ff6461bd150fbc960e36fca5b8e64f3118e271c32eca7c4279","target":"record","created_at":"2026-07-05T03:45:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"12a61ba97476f2d63d9a3f3d17cf28a5247f775f4d46b2fb6a6f450393c7060e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-14T17:50:35Z","title_canon_sha256":"f1f93b11bd33a18992c8c89d5fa3b66b909f8a8a7f8cf6728b4d550fcbc3601f"},"schema_version":"1.0","source":{"id":"2110.07590","kind":"arxiv","version":1}},"canonical_sha256":"034d6471451157c55003dd5d0e5ad2df884e7c945784307ce5043a08e3bbf53d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"034d6471451157c55003dd5d0e5ad2df884e7c945784307ce5043a08e3bbf53d","first_computed_at":"2026-07-05T03:45:50.676325Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:45:50.676325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m4KmbOTPvYInWvfikGQXS7+Z6DYxruLMe8MJsgnM7Hv4ESiL32WdbAsmZETWPIxk6VENDAM941/azqePXcNLDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:45:50.676766Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.07590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b08ad3ba110a92ff6461bd150fbc960e36fca5b8e64f3118e271c32eca7c4279","sha256:53af533f205274a1fc6c49e5bd3eb01b973a5fcca23761982753216f95e1aacf"],"state_sha256":"267119c2d5cc62b4aa1dcdd24af6563fdbf4be904c05896a4a60d4b95c58dd6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xm1IEv4HpAj7uWH6X07Uo3WXG+Cbhf5ZqM0BTBWcf1r1ZWVAkvzpvgO47V5Wy4IXKnC1VfcI6B5gFl/9kKBVBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T21:12:46.606292Z","bundle_sha256":"cd1cfde989782a63555116fcd6312c48cc51c5711a8ea65aa48b8474adf10612"}}